The box includes the PlayStation disc versions of all the numeric Final Fantasy games from FFI to FFXIII. It also comes with a Crystal ArtWorks art book, special music CDs, a movie showing 25 years of FF, among other goodies like a Moogle in-game earring for FFXIV.
The "Final Fantasy 25th Anniversary Ultimate Box" box will be out on December 18 and is priced at ¥35,000 ($445). Pre-orders end on September 30.
FF25th [Square Enix]